Home / 1,036,426.88-1,554,696.06-326,510.48

Finding the Fourth Proportional to 1,036,426.88, 1,554,696.06 and 326,510.48

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Solution

The fourth proportional to 1,036,426.88, 1,554,696.06 and 326,510.48 is: 489,783.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,426.88 : 1,554,696.06 = 326,510.48 : x
  2. Step 2: Convert to fraction form
    1,036,426.88/1,554,696.06 = 326,510.48/x
  3. Step 3: Cross multiply
    1,036,426.88x = 1,554,696.06 × 326,510.48
  4. Step 4: Simplify right side
    1,036,426.88x = 507,624,556,804.71
  5. Step 5: Solve for x
    x = 507,624,556,804.71/1,036,426.88
  6. Step 6: Final answer
    x = 489,783.28

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.